S9 250KVA oil type electric power transformer Manufacturer & Supplier

1. Principle & Characteristics  

     S9 series oil-immersed full sealed distribution transformers are widely used for power supply & distribution in industrial and civil occasions, to step down grid voltage (11, 10.5, 10, 6.3, 6KV) to line voltage 400V, which can serve both indoors and outdoors at an ambient temperature range -25℃ to 40℃. With reasonable structure design, the transformers are qualified to withstand short-circuit and overload, and are free of maintenance and easy to repair. 
    The transformers have S9, s10,advanced S11 and the newest S13 series, the S11 is more recommended for the balance in less loss and reasonable price.

2.Features 

 1. High voltage:6/6.3/6.6/10/10.5/11KV

 2. Low voltage:0.4KV

 3.Connection symbol:Yyno or Dyn11

 4. Impedance voltage: 4-6%, customizable

 5. Range: ± 5%, ± 2 * 2.5%, can be customized

3.Parameter & Specifications of S9 power distribution transformer 

 4.Why  to choose us    

 1.Low MOQ:  As we are the OEM , small MOQ can be accepted 

 2.Good Quality : We have strict quality control system .Good reputation in the market.

 3.Special design: Special requirement can be accepted ,we have professional designers .

 4.Good service : We treat clients as friends .

 5.Fast & Cheap Delivery: We have big discount from forwarder (Long Contract).

 5.Product Pictures  

6. Contact information 

Skype :yunwng8826 (8:00-22:30 is available and welcomed)

QQ :1160620902

Wechat :982585659

Mobile: +86-150 5899 1905

Email: please send inquiry as below